XTAR D2 2 Bay Quick Battery Charger Simple and Fast. 18650 20700 21700 (Can only fit one size 20700/21700 at a time) Product Highlights: 2 Bay Quick Charger Two Charging Speeds - 1A x 2, 2A x 1 Elaborate Heat Dissipation Design Compatible with 18650, 20700, 21700, 26650 and more 0V Activation Function Revives Over-discharged batteries Packaging Contents: Xtar D2 Quick Battery Charger Xtar Power Cord User Manual Additional Features: Dual independent battery slots Automatically stop charging when complete and restart charging function, so you can keep the batteries inside the charger overnight Reverse polarity and charger short circuit protection ABS durable fireproof shell with perfect heat dissipation and high temperature resistance 0V activation function can rescue your over-discharged batteries. (This feature for advanced users only, charging over-discharged batteries is generally a safety concern) Three stages of charging (TC-CC-CV) to maximize your batteries’ lifespan Features reverse polarity protection if you accidentally insert a battery the wrong way Specifications: Input – 100-240V ~50/60Hz 0.4A Output Current – 1A x 2, 2A x 1 Cutoff Voltage for Li-ion Battery – 4.2V ±.05V Dimensions: 130mm x 58mm x 33mm Weight: 103g Compatible with: 3.6V/3.7V Lithium ion Batteries Most Cylindrical Lithium-ion Batteries Ranging In Size From 10440 To 26650
